TABLE 7.

Efficiency in the prediction of each instrument.

Index	SRSA-18	CD-RISC	SRI-25	RS-14
Sensitivity	0.86	0.48	0.46	0.43
Specificity	0.95	0.74	0.63	0.75
Odds ratio	131.42	2.5	1.4	2.2
Area under the ROC curve	0.91	0.61	0.54	0.59
Significance	<0.001	<0.05	ns	ns
Confidence interval (95%)	0.84–0.97	0.51–0.71	0.44–0.65	0.49–0.7